Question

out of 36 students 9 are absent .What percent of students are present

Answer 1

Total no. of students= 36
Absent students=9
No. of students that are present=36-9=27

x% of 36=27
x%=27/36
x%=3/4
x=3×100/4
x=75

Hence,75% students are present

Answer 2

75% students are present

Given :

Out of 36 students 9 are absent

To find :

The percent of students are present

Solution :

Step 1 of 2 :

Calculate number of students are present

Here it is given that out of 36 students 9 are absent

Total number of students = 36

Number of students are absent = 9

∴ Number of students are present = 36 - 9 = 27

Step 2 of 2 :

Calculate percent of students are present

Total number of students = 36

Number of students are present = 27

Hence the required percent of students are present

$\displaystyle \sf = \frac{27}{36} \times 100\%$

$\displaystyle \sf = \frac{3}{4} \times 100\%$

$\displaystyle \sf = 75\%$

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